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Dolphin
Done by : Aisha Abdulla , Ameena , Fatima
Class: GF3
IntroductionWe chose our topic : Friendly with peopleMammalsMore information
OutlineDescriptionSmellHearingFood Interesting Fact
Description Dolphins have grey skin; they can
also have different color skin. There is a pink dolphin in the Amazon.
The body is sleek and smooth; the hairless skin is rubbery to touch. Most species have jaws that protrude in to a beak like snout.
They are a warm-blooded vertebrate animal.
Smell It is believed that they have no
sense of smell.They rely on there other senses to
help them in the wild.Tasting the water can be their way
of “ smelling” it.
HearingDolphins hear about 7 times better
than human do .They can hear vibrations in the
water. It is believed that their teeth are
arranged in a way that works as an antenna to receive the incoming sound.
Food Dolphins mainly eat fish and squid.
Different species are known to prefer different types of food. Mackerels are known to have more fat as compared to squids .Dolphins also feed on planktons and smaller varieties of fish as well. Herrings and cod also form a part of their diet.
Interesting factThese warm-blooded mammals
belong to a group which also encompass all whales.
Dolphin have been clocked at speed of 26.3 km/hr, which they maintained for about 1500 meters, leaping constantly.
A dolphins’ long nose helps them kill sharks.
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